ST note: It's an airsoft gun I swear look at the orange barrel (Click/any key) The M1 carbine (formally the United States Carbine, Caliber .30, M1) is a lightweight semi-automatic carbine that was issued in the U.S. military during World War II, the Korean War and the Vietnam War. The M1 carbine was produced in several variants and was widely used by paramilitary and police forces around the world after World War II. Mass: 5.2 lb (2.4 kg) empty, 5.8 lb (2.6 kg) loaded w/sling Length: 35.6 in (900 mm) Barrel length: 17.75 in (451 mm) Cartridge: .30 Carbine Action: Gas-operated (short-stroke piston), rotating bolt Rate of fire: 60–70 aimed rounds/min (M1/A1) Muzzle velocity: 1,990 ft/s (607 m/s) Effective firing range: 300 yd (270 m) Feed system: 15- or 30-round detachable box magazine